127575810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:917

約数の個数: 80

約数和(自身を含む): 344995200

約数和(自身を除く): 217419390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 270, 405, 478, 659, 717, 810, 1195, 1318, 1434, 1977, 2151, 2390, 3295, 3585, 3954, 4302, 5931, 6453, 6590, 7170, 9885, 10755, 11862, 12906, 17793, 19359, 19770, 21510, 29655, 32265, 35586, 38718, 53379, 59310, 64530, 88965, 96795, 106758, 157501, 177930, 193590, 266895, 315002, 472503, 533790, 787505, 945006, 1417509, 1575010, 2362515, 2835018, 4252527, 4725030, 7087545, 8505054, 12757581, 14175090, 21262635, 25515162, 42525270, 63787905, 127575810]

約数ペア:

[(1, 127575810), (2, 63787905), (3, 42525270), (5, 25515162), (6, 21262635), (9, 14175090), (10, 12757581), (15, 8505054), (18, 7087545), (27, 4725030), (30, 4252527), (45, 2835018), (54, 2362515), (81, 1575010), (90, 1417509), (135, 945006), (162, 787505), (239, 533790), (270, 472503), (405, 315002), (478, 266895), (659, 193590), (717, 177930), (810, 157501), (1195, 106758), (1318, 96795), (1434, 88965), (1977, 64530), (2151, 59310), (2390, 53379), (3295, 38718), (3585, 35586), (3954, 32265), (4302, 29655), (5931, 21510), (6453, 19770), (6590, 19359), (7170, 17793), (9885, 12906), (10755, 11862)]